<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>JQuery使用</title>
		<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
	    <script>
	    	function showImg(){
	    		$("#myimage").show();
	    		/*document.getElementById("myimage")*/
	    	}
	    	function hideImg(){
	    		$("#myimage").hide();
	    		/*document.getElementById("myimage")*/
	    	}
	    </script>
	</head>
	<body>
		<img id="myimage" src="img/fengjing.jpg" />
		<br>
		<button onclick="showImg()">显示图片</button>
		<button onclick="hideImg()">隐藏图片</button>
	</body>
</html>
